Just in case that you want to have more variations in your interior decoration, you may as well combine the use of both knobs and handles. Pair them accordingly to get such unique appeal in your cabinets right away. It is advisable that the knobs are used for the higher cabinet while the handles are for lower cabinets. One last thing to worry about is the actual budget that you have to buy the knobs. Many brands, materials, and styles along with shapes of the cabinet knobs greatly affect the price that you will have to pay in purchasing the set of knobs at the end.